How many mg in one once?

What fractions are equal to 8 over 12? What is God's view on tattoos? A three dimensional object cannot be built from two dimensional objects? Whats the largest number? How many grams are there in 2 kg and 68 grams? What is 0.0024 as a percent? What is 3 over 6 plus 12 over 12? How do you how to write 15.067 in words? If you were born on Oct 13 1961 how old would you be? What is ten percent of 400? How do you write 6.2072 times 10 to the -14th power in standard form? What is 14 over 1 times 2 over 7? How many cm in a quarter meter? What would be. perpendicular to y equals -3x-2? How many hours is 1.25 plus 1.25 plus 2.25? Ring with 3 small diamonds Im not sure if they are real the inside of the ring has 0.25 anyone know what this means? How many inches in 150 gallons? What positive impact on the world did the artificial heart do? What is 0.1 less then 8.74? What real number should you multiply by the length given into miles to get it converted into kilometres?